[examples] Add config file to enable on-demand proximity sensor use
[examples] Add config file to enable on-demand proximity sensor use

Having a file with content:

  /system/osso/dsm/proximity/on_demand=true

Installed from hw adaptation package as:

  /etc/mce/60-proximity-sensor-<hwid>.conf

Makes mce default configuration match:

  mcetool --set-ps-on-demand=enabled

Signed-off-by: Simo Piiroinen <6d5e5360bed3d486f7d9fb26b0f737f7d4fd45ee@jollamobile.com>

spiiroin/mce,spiiroin/mce,spiiroin/mce,spiiroin/mce